IT941214B - HYDRAULIC DAMPING DEVICE FOR RAILWAY WAGONS - Google Patents

HYDRAULIC DAMPING DEVICE FOR RAILWAY WAGONS

Info

Publication number
IT941214B
IT941214B IT31390/71A IT3139071A IT941214B IT 941214 B IT941214 B IT 941214B IT 31390/71 A IT31390/71 A IT 31390/71A IT 3139071 A IT3139071 A IT 3139071A IT 941214 B IT941214 B IT 941214B
Authority
IT
Italy
Prior art keywords
damping device
hydraulic damping
railway wagons
wagons
railway
Prior art date
Application number
IT31390/71A
Other languages
Italian (it)
Original Assignee
Cardwell Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cardwell Co filed Critical Cardwell Co
Application granted granted Critical
Publication of IT941214B publication Critical patent/IT941214B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/12—Continuous draw-gear combined with buffing appliances, e.g. incorporated in a centre sill
    • B61G9/16—Continuous draw-gear combined with buffing appliances, e.g. incorporated in a centre sill with fluid springs or fluid shock-absorbers; Combinations thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/10—Enclosure elements, e.g. for protection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
IT31390/71A 1970-11-20 1971-11-19 HYDRAULIC DAMPING DEVICE FOR RAILWAY WAGONS IT941214B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9138370A 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
IT941214B true IT941214B (en) 1973-03-01

Family

ID=22227490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31390/71A IT941214B (en) 1970-11-20 1971-11-19 HYDRAULIC DAMPING DEVICE FOR RAILWAY WAGONS

Country Status (10)

Country Link
US (1) US3713546A (en)
AU (1) AU442210B2 (en)
BE (1) BE775584A (en)
BR (1) BR7007717D0 (en)
CA (1) CA944316A (en)
DE (1) DE2157316A1 (en)
FR (1) FR2114910A5 (en)
GB (1) GB1374477A (en)
IT (1) IT941214B (en)
ZA (1) ZA717383B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122923A (en) * 1977-07-11 1978-10-31 Ace Controls, Inc. Adjustable hydraulic shock absorber
US4601461A (en) * 1984-05-14 1986-07-22 Keystone Industries Inc. Lading protection device
US4787486A (en) * 1986-06-19 1988-11-29 Pneumo Abex Corporation Landing gear mechanism including controlled instroke and rebound damping and stroke overload protection
JP2011194968A (en) * 2010-03-18 2011-10-06 Kawasaki Heavy Ind Ltd Holding structure of coupler adapter for railcar
CN103307192A (en) * 2013-06-19 2013-09-18 江苏振龙减震器有限公司 Rear motorcycle shock absorber with internal spring and external spring
CN109050569B (en) * 2018-09-30 2023-12-22 西南交通大学 Multistage energy absorbing device of rail vehicle

Also Published As

Publication number Publication date
CA944316A (en) 1974-03-26
GB1374477A (en) 1974-11-20
AU442210B2 (en) 1973-11-15
FR2114910A5 (en) 1972-06-30
DE2157316A1 (en) 1972-05-31
ZA717383B (en) 1972-07-26
BR7007717D0 (en) 1973-03-01
AU3529671A (en) 1973-06-21
US3713546A (en) 1973-01-30
BE775584A (en) 1972-03-16

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